Overall rank by patents
#5,521
Across all tracked assignees
USPTO PatentsView assignee record - 62 granted patents across 14 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS).
The verdict
Infinity holds 62 US patents across 14 technology areas, rank #5,521 of 50,000 tracked assignees.
Infinity Pharmaceuticals, Inc. has been granted 62 US utility patents between 2015 and 2025, placing Infinity Pharmaceuticals, Inc. at rank #5,521 across all assignees tracked by PlainPatent. This portfolio spans 14 distinct Cooperative Patent Classification (CPC) subclasses, averaging 26.1 claims per patent with primary concentration in A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS). As a US Corporation, Infinity Pharmaceuticals, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Infinity sits between IHC Holland IE B.v. (62 patents, rank #5,517) and Korea Kumho Petrochemical Co., Ltd. (62 patents, rank #5,525) - the closest US assignees by grant volume. The composite Innovation Score of 46.1/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 17 grants, compared with 45 in the 2015–2019 window, a -62% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Infinity Pharmaceuticals, Inc.'s 26.1 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while concentration in 14 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Infinity Pharmaceuticals, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
IHC Holland IE B.V.
62 patents
INVACARE CORPORATION
62 patents
Imagine Communications Corp.
62 patents
Implus Footcare, LLC
62 patents
Innova Electronics Corporation
62 patents
International AIDS Vaccine Initiative, Inc.
62 patents
KAYABA INDUSTRY Co., LTD.
62 patents
KOREA KUMHO PETROCHEMICAL CO., LTD.
62 patents
Infinity Pharmaceuticals, Inc.
62 patents
What this shows Infinity holds 62 patents at rank #5,521, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #5,521 in granted patent volume.
Other assignees with the most granted patents in Infinity's primary technology class.
Infinity's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
46 Top 22% higher than 78% of 50,000 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 12 | 19.4% |
| 2016 | 11 | 17.7% |
| 2017 | 12 | 19.4% |
| 2018 | 6 | 9.7% |
| 2019 | 4 | 6.5% |
| 2020 | 4 | 6.5% |
| 2021 | 5 | 8.1% |
| 2022 | 2 | 3.2% |
| 2023 | 2 | 3.2% |
| 2024 | 3 | 4.8% |
| 2025 | 1 | 1.6% |
Top 14 of 14 technology areas
Overall rank by patents
#5,521
Across all tracked assignees
46.1 out of 100
How to use this portfolio
Infinity's 62 grants land it in the top 22% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.